Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
  • B63J—AUXILIARIES ON VESSELS
  • B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
  • B63J2/02—Ventilation; Air-conditioning
  • B63J2/10—Ventilating-shafts; Air-scoops
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
  • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
  • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
  • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
  • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
  • B63B25/10—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid open to ambient air
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
  • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
  • B63B57/00—Tank or cargo hold cleaning specially adapted for vessels
  • B63B57/04—Tank or cargo hold cleaning specially adapted for vessels by ventilating
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
  • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
  • F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
  • F16K17/19—Equalising valves predominantly for tanks
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T137/00—Fluid handling
  • Y10T137/7722—Line condition change responsive valves
  • Y10T137/7771—Bi-directional flow valves
  • Y10T137/7778—Axes of ports perpendicular

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Combustion & Propulsion (AREA)
• Ocean & Marine Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Safety Valves (AREA)
• Ship Loading And Unloading (AREA)
• Self-Closing Valves And Venting Or Aerating Valves (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=10420188

Family Applications (1)

Country Status (10)

Families Citing this family (7)

Family Cites Families (3)

• 1971
  • 1971-09-06 GB GB1355995D patent/GB1355995A/en not_active Expired
• 1972
  • 1972-08-31 IT IT2870672A patent/IT964425B/it active
  • 1972-09-01 ES ES406291A patent/ES406291A1/es not_active Expired
  • 1972-09-01 DE DE2243177A patent/DE2243177C3/de not_active Expired
  • 1972-09-05 SE SE1145872A patent/SE392861B/xx unknown
  • 1972-09-05 US US28630272 patent/US3839982A/en not_active Expired - Lifetime
  • 1972-09-05 NO NO315672A patent/NO135413C/no unknown
  • 1972-09-06 FR FR7231579A patent/FR2152150A5/fr not_active Expired
  • 1972-09-06 NL NL7212128A patent/NL7212128A/xx not_active Application Discontinuation
  • 1972-09-06 JP JP8876172A patent/JPS4835580A/ja active Pending

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